<style scoped>
.button {
    --white: #ffe7ff;
    --purple-100: #f4b1fd;
    --purple-200: #d190ff;
    --purple-300: #c389f2;
    --purple-400: #8e26e2;
    --purple-500: #5e2b83;
    --radius: 18px;

    border-radius: var(--radius);
    outline: none;
    cursor: pointer;
    font-size: 23px;
    font-family: Arial;
    background: transparent;
    letter-spacing: -1px;
    border: 0;
    position: relative;
    width: 220px;
    height: 80px;
    transform: rotate(353deg) skewX(4deg);
}

.bg {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    filter: blur(1px);
}

.bg::before,
.bg::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: calc(var(--radius) * 1.1);
    background: var(--purple-500);
}

.bg::before {
    filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow:
        -7px 6px 0 0 rgb(115 75 155 / 40%),
        -14px 12px 0 0 rgb(115 75 155 / 30%),
        -21px 18px 4px 0 rgb(115 75 155 / 25%),
        -28px 24px 8px 0 rgb(115 75 155 / 15%),
        -35px 30px 12px 0 rgb(115 75 155 / 12%),
        -42px 36px 16px 0 rgb(115 75 155 / 8%),
        -56px 42px 20px 0 rgb(115 75 155 / 5%);
}

.wrap {
    border-radius: inherit;
    overflow: hidden;
    height: 100%;
    transform: translate(6px, -6px);
    padding: 3px;
    background: linear-gradient(to bottom,
            var(--purple-100) 0%,
            var(--purple-400) 100%);
    position: relative;
    transition: all 0.3s ease;
}

.outline {
    position: absolute;
    overflow: hidden;
    inset: 0;
    opacity: 0;
    outline: none;
    border-radius: inherit;
    transition: all 0.4s ease;
}

.outline::before {
    content: "";
    position: absolute;
    inset: 2px;
    width: 120px;
    height: 300px;
    margin: auto;
    background: linear-gradient(to right,
            transparent 0%,
            white 50%,
            transparent 100%);
    animation: spin 3s linear infinite;
    animation-play-state: paused;
}

.content {
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    position: relative;
    height: 100%;
    gap: 16px;
    border-radius: calc(var(--radius) * 0.85);
    font-weight: 600;
    transition: all 0.3s ease;
    background: linear-gradient(to bottom,
            var(--purple-300) 0%,
            var(--purple-400) 100%);
    box-shadow:
        inset -2px 12px 11px -5px var(--purple-200),
        inset 1px -3px 11px 0px rgb(0 0 0 / 35%);
}

.content::before {
    content: "";
    inset: 0;
    position: absolute;
    z-index: 10;
    width: 80%;
    top: 45%;
    bottom: 35%;
    opacity: 0.7;
    margin: auto;
    background: linear-gradient(to bottom, transparent, var(--purple-400));
    filter: brightness(1.3) blur(5px);
}

.char {
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.char span {
    display: block;
    color: transparent;
    position: relative;
}

.char span:nth-child(5) {
    margin-left: 5px;
}

.char.state-1 span:nth-child(5) {
    margin-right: -3px;
}

.char.state-1 span {
    animation: charAppear 1.2s ease backwards calc(var(--i) * 0.03s);
}

.char.state-1 span::before,
.char span::after {
    content: attr(data-label);
    position: absolute;
    color: var(--white);
    text-shadow: -1px 1px 2px var(--purple-500);
    left: 0;
}

.char span::before {
    opacity: 0;
    transform: translateY(-100%);
}

.char.state-2 {
    position: absolute;
    left: 80px;
}

.char.state-2 span::after {
    opacity: 1;
}

.icon {
    animation: resetArrow 0.8s cubic-bezier(0.7, -0.5, 0.3, 1.2) forwards;
    z-index: 10;
}

.icon div,
.icon div::before,
.icon div::after {
    height: 3px;
    border-radius: 1px;
    background-color: var(--white);
}

.icon div::before,
.icon div::after {
    content: "";
    position: absolute;
    right: 0;
    transform-origin: center right;
    width: 14px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.icon div {
    position: relative;
    width: 24px;
    box-shadow: -2px 2px 5px var(--purple-400);
    transform: scale(0.9);
    background: linear-gradient(to bottom, var(--white), var(--purple-100));
    animation: swingArrow 1s ease-in-out infinite;
    animation-play-state: paused;
}

.icon div::before {
    transform: rotate(44deg);
    top: 1px;
    box-shadow: 1px -2px 3px -1px var(--purple-400);
    animation: rotateArrowLine 1s linear infinite;
    animation-play-state: paused;
}

.icon div::after {
    bottom: 1px;
    transform: rotate(316deg);
    box-shadow: -2px 2px 3px 0 var(--purple-400);
    background: linear-gradient(200deg, var(--white), var(--purple-100));
    animation: rotateArrowLine2 1s linear infinite;
    animation-play-state: paused;
}

.path {
    position: absolute;
    z-index: 12;
    bottom: 0;
    left: 0;
    right: 0;
    stroke-dasharray: 150 480;
    stroke-dashoffset: 150;
    pointer-events: none;
}

.splash {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    stroke-dasharray: 60 60;
    stroke-dashoffset: 60;
    transform: translate(-17%, -31%);
    stroke: var(--purple-300);
}

/** STATES */

.button:hover .words {
    opacity: 1;
}

.button:hover .words span {
    animation-play-state: running;
}

.button:hover .char.state-1 span::before {
    animation: charAppear 0.7s ease calc(var(--i) * 0.03s);
}

.button:hover .char.state-1 span::after {
    opacity: 1;
    animation: charDisappear 0.7s ease calc(var(--i) * 0.03s);
}

.button:hover .wrap {
    transform: translate(8px, -8px);
}

.button:hover .outline {
    opacity: 1;
}

.button:hover .outline::before,
.button:hover .icon div::before,
.button:hover .icon div::after,
.button:hover .icon div {
    animation-play-state: running;
}

.button:active .bg::before {
    filter: blur(5px);
    opacity: 0.7;
    box-shadow:
        -7px 6px 0 0 rgb(115 75 155 / 40%),
        -14px 12px 0 0 rgb(115 75 155 / 25%),
        -21px 18px 4px 0 rgb(115 75 155 / 15%);
}

.button:active .content {
    box-shadow:
        inset -1px 12px 8px -5px rgba(71, 0, 137, 0.4),
        inset 0px -3px 8px 0px var(--purple-200);
}

.button:active .words,
.button:active .outline {
    opacity: 0;
}

.button:active .wrap {
    transform: translate(3px, -3px);
}

.button:active .splash {
    animation: splash 0.8s cubic-bezier(0.3, 0, 0, 1) forwards 0.05s;
}

.button:focus .path {
    animation: path 1.6s ease forwards 0.2s;
}

.button:focus .icon {
    animation: arrow 1s cubic-bezier(0.7, -0.5, 0.3, 1.5) forwards;
}

.char.state-2 span::after,
.button:focus .char.state-1 span {
    animation: charDisappear 0.5s ease forwards calc(var(--i) * 0.03s);
}

.button:focus .char.state-2 span::after {
    animation: charAppear 1s ease backwards calc(var(--i) * 0.03s);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes charAppear {
    0% {
        transform: translateY(50%);
        opacity: 0;
        filter: blur(20px);
    }

    20% {
        transform: translateY(70%);
        opacity: 1;
    }

    50% {
        transform: translateY(-15%);
        opacity: 1;
        filter: blur(0);
    }

    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes charDisappear {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(-70%);
        opacity: 0;
        filter: blur(3px);
    }
}

@keyframes arrow {
    0% {
        opacity: 1;
    }

    50% {
        transform: translateX(60px);
        opacity: 0;
    }

    51% {
        transform: translateX(-200px);
        opacity: 0;
    }

    100% {
        transform: translateX(-128px);
        opacity: 1;
    }
}

@keyframes swingArrow {
    50% {
        transform: translateX(5px) scale(0.9);
    }
}

@keyframes rotateArrowLine {
    50% {
        transform: rotate(30deg);
    }

    80% {
        transform: rotate(55deg);
    }
}

@keyframes rotateArrowLine2 {
    50% {
        transform: rotate(330deg);
    }

    80% {
        transform: rotate(300deg);
    }
}

@keyframes resetArrow {
    0% {
        transform: translateX(-128px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes path {
    from {
        stroke: white;
    }

    to {
        stroke-dashoffset: -480;
        stroke: #f9c6fe;
    }
}

@keyframes splash {
    to {
        stroke-dasharray: 2 60;
        stroke-dashoffset: -60;
    }
}
</style>

<template>
    <button class="button" @click="jumpToJsp">
        <div class="bg"></div>
        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 342 208" height="208" width="342"
            class="splash">
            <path stroke-linecap="round" stroke-width="3"
                d="M54.1054 99.7837C54.1054 99.7837 40.0984 90.7874 26.6893 97.6362C13.2802 104.485 1.5 97.6362 1.5 97.6362">
            </path>
            <path stroke-linecap="round" stroke-width="3"
                d="M285.273 99.7841C285.273 99.7841 299.28 90.7879 312.689 97.6367C326.098 104.486 340.105 95.4893 340.105 95.4893">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M281.133 64.9917C281.133 64.9917 287.96 49.8089 302.934 48.2295C317.908 46.6501 319.712 36.5272 319.712 36.5272">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M281.133 138.984C281.133 138.984 287.96 154.167 302.934 155.746C317.908 157.326 319.712 167.449 319.712 167.449">
            </path>
            <path stroke-linecap="round" stroke-width="3"
                d="M230.578 57.4476C230.578 57.4476 225.785 41.5051 236.061 30.4998C246.337 19.4945 244.686 12.9998 244.686 12.9998">
            </path>
            <path stroke-linecap="round" stroke-width="3"
                d="M230.578 150.528C230.578 150.528 225.785 166.471 236.061 177.476C246.337 188.481 244.686 194.976 244.686 194.976">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M170.392 57.0278C170.392 57.0278 173.89 42.1322 169.571 29.54C165.252 16.9478 168.751 2.05227 168.751 2.05227">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M170.392 150.948C170.392 150.948 173.89 165.844 169.571 178.436C165.252 191.028 168.751 205.924 168.751 205.924">
            </path>
            <path stroke-linecap="round" stroke-width="3"
                d="M112.609 57.4476C112.609 57.4476 117.401 41.5051 107.125 30.4998C96.8492 19.4945 98.5 12.9998 98.5 12.9998">
            </path>
            <path stroke-linecap="round" stroke-width="3"
                d="M112.609 150.528C112.609 150.528 117.401 166.471 107.125 177.476C96.8492 188.481 98.5 194.976 98.5 194.976">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M62.2941 64.9917C62.2941 64.9917 55.4671 49.8089 40.4932 48.2295C25.5194 46.6501 23.7159 36.5272 23.7159 36.5272">
            </path>
            <path stroke-linecap="round" stroke-width="3" stroke-opacity="0.3"
                d="M62.2941 145.984C62.2941 145.984 55.4671 161.167 40.4932 162.746C25.5194 164.326 23.7159 174.449 23.7159 174.449">
            </path>
        </svg>

        <div class="wrap">
            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 221 42" height="42" width="221"
                class="path">
                <path stroke-linecap="round" stroke-width="3"
                    d="M182.674 2H203C211.837 2 219 9.16344 219 18V24C219 32.8366 211.837 40 203 40H18C9.16345 40 2 32.8366 2 24V18C2 9.16344 9.16344 2 18 2H47.8855">
                </path>
            </svg>

            <div class="outline"></div>
            <div class="content">
                <span class="char state-1">
                    <span data-label="J" style="--i: 1">J</span>
                    <span data-label="s" style="--i: 2">s</span>
                    <span data-label="p" style="--i: 3">p</span>
                    <span data-label="测" style="--i: 4">测</span>
                    <span data-label="试" style="--i: 5">试</span>
                    <!-- <span data-label="o" style="--i: 6">o</span>
                    <span data-label="d" style="--i: 7">d</span>
                    <span data-label="a" style="--i: 8">a</span>
                    <span data-label="y" style="--i: 9">y</span> -->
                </span>

                <div class="icon">
                    <div></div>
                </div>

                <span class="char state-2">
                    <span data-label="J" style="--i: 1">J</span>
                    <span data-label="s" style="--i: 2">s</span>
                    <span data-label="p" style="--i: 3">p</span>
                    <span data-label="测" style="--i: 4">测</span>
                    <span data-label="试" style="--i: 5">试</span>
                    <!-- <span data-label="o" style="--i: 6">o</span>
                    <span data-label="w" style="--i: 7">w</span> -->
                </span>
            </div>
        </div>
    </button>
</template>

<script setup>
function jumpToJsp() {
    window.location.href = 'http://localhost:8089/webdemo/home.jsp';
}
</script>